GeForce GTX 780 Ti and GeForce GT 635M - video card comparison
Passmark - benchmark score GeForce GTX 780 Ti vs GeForce GT 635M
GeForce GTX 780 Ti
9807
GeForce GT 635M
578
GeForce GTX 780 Ti
GeForce GT 635M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK110
N13E-GE2
Market segment
Desktop
Laptop
Release date
November 2013
December 2011
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 8-pin and one 6-pin
-
SLI options
+
-
Boost clock speed
928 MHz
753 MHz
Core clock speed
875 MHz
Up to 675 MHz
CUDA cores
2880
Up to 144
Floating-point performance
5,345 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
7,080 million
1,170 million
Pipelines / CUDA cores
2880
144
Power consumption (TDP)
250 Watt
35 Watt
Texture fill rate
210 billion/sec
Up to 16.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
3 GB
2 GB
Memory bus width
384 Bit
Up to 192bit
Memory clock speed
7.0 GB/s
1800 MHz
Memory bandwidth
336 GB/s
Up to 43.2 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
Up to 2048x1536
Audio input for HDMI
Internal
-
DirectX
12 (11_1)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
-
+
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
Optimus
-
+